Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-Dislocations

Category: Midfoot/Forefoot Introduction/Purpose: Lisfranc fracture/dislocations comprise of spectrum of injury including simple disruption of the lisfranc articulation to more complex tarsometatarsal fracture/dislocations. A further known variant of lisfranc injuries involves proximal tarsal disrupt...

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Main Authors: Ahmad Fashandi MD, Victor Anciano MD, M. Truitt Cooper MD, Joseph Park MD
Format: Article
Language:English
Published: SAGE Publishing 2018-09-01
Series:Foot & Ankle Orthopaedics
Online Access:https://doi.org/10.1177/2473011418S00218
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author Ahmad Fashandi MD
Victor Anciano MD
M. Truitt Cooper MD
Joseph Park MD
author_facet Ahmad Fashandi MD
Victor Anciano MD
M. Truitt Cooper MD
Joseph Park MD
author_sort Ahmad Fashandi MD
collection DOAJ
description Category: Midfoot/Forefoot Introduction/Purpose: Lisfranc fracture/dislocations comprise of spectrum of injury including simple disruption of the lisfranc articulation to more complex tarsometatarsal fracture/dislocations. A further known variant of lisfranc injuries involves proximal tarsal disruption, specifically through the articulation of the medial and middle cuneiform. In the absence of polytrauma and high energy injury it is unknown what proportion of patients with sport or primary axial loading injury have proximal medial column variants of the lisfranc fracture. Recognizing and stabilizing this disruption is critical to establishing a stable medial column and restoring appropriate biomechanics of the foot. Methods: After IRB approval a retrospective cohort of patients was established at a single instutition utilizing CPT codes consistent with fixation of lisfranc/tarsometatarsal fracture-dislocations. Surgical encounters over a 3 year period were identified and retrospective chart review of operative reports and independent evaluation of imaging was used to determine medial column/proximal variants within the included subset of patients. Low energy fracture mechanisms with adequate imaging and operative reports were included in the study. Results: A total of 52 low energy lisfranc fracture-dislocations were included in the study for evaluation of injury patter. Based on imaging studies, intra-operative findings and fixation modalities 30 medial column variants (58%) were identified in this cohort. This subset of patients showed instability through the medial ray extending proximal to the lisfranc articulation and requiring intercuneiform fixation. Conclusion: Tarsometatarsal fracture-dislocations represent a spectrum of injury from disruption of the lisfranc joint to multiple midfoot dislocations. A proximal variant of this injury pattern with intercuneiform disruption is often noted, but prevalence has not been established. In low energy tarsometatarsal fracture-dislocations this study notes a 58% prevalence of medial column disruption requiring additional proximal fixation. Recognizing this injury pattern and appropriately addressing the pathology is critical for obtaining a stable foot and favorable outcome.
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spelling doaj.art-6c93d822573b4f9c85f0252be16c11682022-12-21T17:50:31ZengSAGE PublishingFoot & Ankle Orthopaedics2473-01142018-09-01310.1177/2473011418S00218Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-DislocationsAhmad Fashandi MDVictor Anciano MDM. Truitt Cooper MDJoseph Park MDCategory: Midfoot/Forefoot Introduction/Purpose: Lisfranc fracture/dislocations comprise of spectrum of injury including simple disruption of the lisfranc articulation to more complex tarsometatarsal fracture/dislocations. A further known variant of lisfranc injuries involves proximal tarsal disruption, specifically through the articulation of the medial and middle cuneiform. In the absence of polytrauma and high energy injury it is unknown what proportion of patients with sport or primary axial loading injury have proximal medial column variants of the lisfranc fracture. Recognizing and stabilizing this disruption is critical to establishing a stable medial column and restoring appropriate biomechanics of the foot. Methods: After IRB approval a retrospective cohort of patients was established at a single instutition utilizing CPT codes consistent with fixation of lisfranc/tarsometatarsal fracture-dislocations. Surgical encounters over a 3 year period were identified and retrospective chart review of operative reports and independent evaluation of imaging was used to determine medial column/proximal variants within the included subset of patients. Low energy fracture mechanisms with adequate imaging and operative reports were included in the study. Results: A total of 52 low energy lisfranc fracture-dislocations were included in the study for evaluation of injury patter. Based on imaging studies, intra-operative findings and fixation modalities 30 medial column variants (58%) were identified in this cohort. This subset of patients showed instability through the medial ray extending proximal to the lisfranc articulation and requiring intercuneiform fixation. Conclusion: Tarsometatarsal fracture-dislocations represent a spectrum of injury from disruption of the lisfranc joint to multiple midfoot dislocations. A proximal variant of this injury pattern with intercuneiform disruption is often noted, but prevalence has not been established. In low energy tarsometatarsal fracture-dislocations this study notes a 58% prevalence of medial column disruption requiring additional proximal fixation. Recognizing this injury pattern and appropriately addressing the pathology is critical for obtaining a stable foot and favorable outcome.https://doi.org/10.1177/2473011418S00218
spellingShingle Ahmad Fashandi MD
Victor Anciano MD
M. Truitt Cooper MD
Joseph Park MD
Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-Dislocations
Foot & Ankle Orthopaedics
title Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-Dislocations
title_full Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-Dislocations
title_fullStr Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-Dislocations
title_full_unstemmed Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-Dislocations
title_short Prevalence of Proximal Tarsal Disruption in Lisfranc Fracture-Dislocations
title_sort prevalence of proximal tarsal disruption in lisfranc fracture dislocations
url https://doi.org/10.1177/2473011418S00218
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